Sara González-Delgado
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sgonzalezd.bsky.social
Sara González-Delgado
@sgonzalezd.bsky.social
Marine biologist | CO₂ vents & omics | Studying how marine life copes with Global change | Postdoc | Sharing research & beers
Surprise 👀: tests from acidified sites were stronger (higher fracture force) than ambient sites (actual conditions). Dive into the full results here 👇
www.sciencedirect.com/science/arti...

#MarineEcology #CO2Vents #Adaptation
October 3, 2025 at 8:28 AM
What doesn’t kill you makes you stronger? 💪🌊🫧
At a Fuencaliente CO₂ vent, Arbacia lixula shows morphological plasticity under low pH: smaller sizes, jaw and shorter spines.
#CO2Vents #SeaUrchins #OA
October 3, 2025 at 8:28 AM
Curious about how acidification influences biodiversity?
📄 Check out our paper:
🔗 link.springer.com/article/10.1...

#MarineScience #LaPalma #EcologicalTheory #SeaUrchins
September 19, 2025 at 1:21 PM
Could natural CO₂ vents shape biodiversity patterns beyond species richness? 🌊✨
In our latest study, we found molecular evidence supporting the Intermediate Disturbance Hypothesis under ocean acidification—both at the organism and community level.
#CO2Vents #OA #Hydrobiologia #ULL #ECOMAR
September 19, 2025 at 1:21 PM
Want to dive deeper? 👀
Check out our open-access study in Marine Pollution Bulletin:
📄 González-Delgado et al. 2024
🔗 doi.org/10.1016/j.ma...
#PopulationGenomics #CO2Vents #Arbacia
September 8, 2025 at 11:12 AM
Can marine species evolve in response to ocean acidification? 🌊🧬
We studied the sea urchin Arbacia lixula from a natural CO₂ vent (La Palma) using genome-wide SNPs.
Results reveal signals of local adaptation to acidified conditions.
#Genomics #CO2Vents #OA #Echinoderms
September 8, 2025 at 11:12 AM
Curious? 🧪 Read the full study published in Proceedings B:
📄 González-Delgado et al. (2023)
🔗 doi.org/10.1098/rspb...
#MarineScience #ULL
September 8, 2025 at 10:57 AM
Small & cryptic species dominated the acidified areas, previously undetected by traditional methods.
This “hidden biodiversity” challenges the expected loss patterns and suggests a future of miniaturized but diverse communities.
#Ecology #Biodiversity #OA #Metabarcoding
September 8, 2025 at 10:57 AM
What happens to biodiversity under long-term acidification? 🧬
We applied high-resolution metabarcoding to benthic samples from the La Palma CO2 Vent. Results? Surprisingly high taxonomic richness, even in acidified zones!
#OceanAcidification #CO2Vents #LaPalma
September 8, 2025 at 10:57 AM
🌋 Let me introduce you to the CO₂ vent system at Punta de Fuencaliente, La Palma ( #CanaryIslands ).
This site emits volcanic CO₂ via submarine groundwater discharge, creating a natural pH gradient. An ideal setting to study #OceanAcidification!
#CO2Vents #LaPalma
May 18, 2025 at 7:47 PM
In our review, we explored how these unique systems help us understand species and ecosystem responses to long-term acidification. Take a look! doi.org/10.1016/bs.a...
May 17, 2025 at 6:36 PM
What are CO₂ vents? 🌋
They are shallow coastal sites where volcanic CO₂ is naturally released, lowering seawater pH. These areas serve as natural laboratories to study ocean acidification and its impact on marine ecosystems.
#CO2Vents #OceanAcidification
May 17, 2025 at 6:36 PM